Comparison of CH Racing CH 511 Racing Big Wheels 2010 and Yamaha BWs Naked 2008 [S]ave
| Attribute |  Yamaha BWs Naked 2008 × |  CH Racing CH 511 Racing Big Wheels 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2010 |
| Make | Yamaha | CH Racing |
| Model | Yamaha BWs Naked | CH Racing CH 511 Racing Big Wheels |
| Category | Scooter | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor. DELL´ORTO PHBG 14 MS |
| Displacement (cm³) | 49.2 | 49.7 |
| Power (kw) | 2.3 | 5.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Chain |
| Torque (Nm) | 3.6 | - |
| Bore (mm) | 40 | - |
| Stroke (mm) | 39.2 | - |
| Gearbox | - | Automatic |
| Ignition | CDI | - |
| Lubrication system | Wet sump | - |
| Compression | 7.2:1 | - |
| Chassis | ||
| Front suspension | Hydraulic and telescopic fork | Telescopic fork |
| Rear suspension | Hydraulic unit swing | Single shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 175 |
| Frame type | - | Steel |
| Front tyre | 120/90-10 | 2.50-14 |
| Rear tyre | 150/80-10 | 3.00-12 |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,172 | 1,100 |
| Kerb weight (kg) | - | 44 |
| Dry weight (kg) | 75 | 40 |
| Power/weight ratio | 0.0307 | 0.145 |
| Overall length (mm) | 1,685 | 1,500 |
| Overall width (mm) | 675 | 630 |
| Seat height (mm) | 768 | 735 |
| Ground clearance (mm) | 124 | 280 |
| Performance | ||
| Fuel capacity (l) | 5.3 | 2.8 |
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